From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 6 Jul 2011 09:06:56 +0000 (+0000)
Subject: ath9k: fix some more "DMA failed to stop in 10 ms" issues on AR913x (#9654)
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=3294d07ee5852748b1040a7c01d8ab004c95627d;p=openwrt%2Fstaging%2Fldir.git

ath9k: fix some more "DMA failed to stop in 10 ms" issues on AR913x (#9654)

SVN-Revision: 27482
---

diff --git a/package/mac80211/patches/560-ath9k_rx_stop.patch b/package/mac80211/patches/560-ath9k_rx_stop.patch
new file mode 100644
index 0000000000..17c4c28e42
--- /dev/null
+++ b/package/mac80211/patches/560-ath9k_rx_stop.patch
@@ -0,0 +1,13 @@
+--- a/drivers/net/wireless/ath/ath9k/mac.c
++++ b/drivers/net/wireless/ath/ath9k/mac.c
+@@ -737,7 +737,9 @@ bool ath9k_hw_stopdmarecv(struct ath_hw 
+ 
+ 		if (!AR_SREV_9300_20_OR_LATER(ah)) {
+ 			mac_status = REG_READ(ah, AR_DMADBG_7) & 0x7f0;
+-			if (mac_status == 0x1c0 && mac_status == last_mac_status) {
++			if (mac_status == last_mac_status &&
++			    (mac_status == 0x1c0 ||
++			     (AR_SREV_9100(ah) && mac_status == 0x020))) {
+ 				*reset = true;
+ 				break;
+ 			}